16261967

素因数分解:

${\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:566

約数の個数: 12

約数和(自身を含む): 17364456

約数和(自身を除く): 1102489

約数列:

[1, 19, 107, 361, 421, 2033, 7999, 38627, 45047, 151981, 855893, 16261967]

約数ペア:

[(1, 16261967), (19, 855893), (107, 151981), (361, 45047), (421, 38627), (2033, 7999)]